Coololdstuff Collection / Serial #56693 Hamilton Grade 972 Serial #56693 Dial Image Case Exterior Image Case Markings Image Manufacturer Hamilton Grade 972 Serial Number 56693 Size 16s Model 1 Jewel Count 17 Setting ["Pendant","Lever"] Finish Nickel Case Manufacturer Crescent Watch Case Co. Case Serial # 1010523 Dial Material Enamel Dial Type Singlesunk Dial Style Arabic Dial Signing Name Elgin Natl. Watch Co.